Laval produces lamps and home lighting fixtures. Its most popular product is a brushed aluminum desk lamp. This lamp is made from components shaped in the fabricating department and assembled in the assembly department. Information related to the 22,000 desk lamps produced annually follows nartm Direct materials $270,000 Direct labor Fabricating department (6,000 DLH x $22 per DLH) Assembly department (15,800 DLH x $27 per DLH) Machine hours $132,000 $426,600 ting department Assembly department 14,500 MH 21.150 MH Expected overhead cost and related data for the two production departments follow. Fabricating 140,000 DLH 157,000 MH Assembly 280,000 DLH 121,000 MH Direct labor hours Machine hours Overhead cost $400,000 $410,000 Required 1. Determine the plantwide overhead rate for Laval using direct labor hours as a base. 2. Determine the total manufacturing cost per unit for the aluminum desk lamp using the plantwide overhead rate 3. Compute departmental overhead rates based on machine hours in the fabricating department and direct labor hours in the assembly department. 4. Use departmental overhead rates from requirement 3 to determine the total manufacturing cost per unit for the aluminum desk lamps. Required 1. Determine the plantwide overhead rate for Laval using direct labor hours as a base. 2. Determine the total manufacturing cost per unit for the aluminum desk lamp using the plantwide overhead rate. 3. Compute departmental overhead rates based on machine hours in the fabricating department and direct labor hours in the assembly department. 4. Use departmental overhead rates from requirement 3 to determine the total manufacturing cost per unit for the aluminum desk lamps Complete this question by entering your answers in the tabs below. Required 2 Required 3 Required 1 Required 4 Determine the plantwide overhead rate for Laval using direct labor hours as a base.